Commit 2655971a authored Jun 13, 2020 by Aditya Pakki Committed by Felipe Balbi Jun 24, 2020

usb: dwc3: pci: Fix reference count leak in dwc3_pci_resume_work



dwc3_pci_resume_work() calls pm_runtime_get_sync() that increments
the reference counter. In case of failure, decrement the reference
before returning.

Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

parent 2587a029

drivers/usb/dwc3/dwc3-pci.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -206,8 +206,10 @@ static void dwc3_pci_resume_work(struct work_struct *work)
		int ret;

		ret = pm_runtime_get_sync(&dwc3->dev);
		if (ret)
		if (ret) {
		pm_runtime_put_sync_autosuspend(&dwc3->dev);
		return;
		}

		pm_runtime_mark_last_busy(&dwc3->dev);
		pm_runtime_put_sync_autosuspend(&dwc3->dev);

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